59623
ZIP 59623 is in Helena, Montana, in Lewis and Clark County; area code 406; Mountain time. Helena has 8 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Denver
- County
- Lewis and Clark
- Metro area
- Helena, MT
- Population
- 0
- Coordinates
- 46.5899, -112.0407
Weather right now
Asking the National Weather Service…
Where 59623 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 59623 into a pocket calculator and turn it upside down: EZgGS — not quite a word, sorry.
- ➕ As a number, 59,623 = 109 × 547. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110100011100111 - 🏠 Its numerical neighbours: 59620 (Helena, MT, 0 mi away) and 59624 (Helena, MT, 0 mi away).
- 🔄 Backwards, 59623 becomes 32695, which is not a ZIP code at all.
- 👥 51 other ZIP codes are made of exactly the same digits (25396, 25639, 25936, 29356, 29365, 29536, …). The farthest-flung twin is 96325 in APO AA, a military post office, 5,233 miles away.
- 🧭 Farther north than 95% of all ZIP codes, and farther west than 87%.
- 🎯822 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 59623 and you would come out at 46.59°S, 67.96°E — 217 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 50m of daylight. Shortest: 8h 34m.
- 📏 At 0.004 square miles of land, 59623 is bigger than 0% of ZIP codes — about 2 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 10This ZIP10 |
| Annual payroll | $313,000This ZIP$313,000 |
Land area
| Land area | 0.00 sq miThis ZIP0.00 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 59623
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 59623
| ZIP | City | Distance |
|---|---|---|
59620 | Helena, MT | 0.3 mi |
59624 | Helena, MT | 0.3 mi |
59626 | Helena, MT | 0.3 mi |
59625 | Helena, MT | 0.8 mi |
59636 | Fort Harrison, MT | 3.9 mi |
59604 | Helena, MT | 6.3 mi |
59601 | Helena, MT | 8.6 mi |
59634 | Clancy, MT | 10.0 mi |
59635 | East Helena, MT | 11.0 mi |
59602 | Helena, MT | 11.4 mi |
Find every ZIP code within 10 miles of 59623 →
Questions about this ZIP code
Where is ZIP code 59623?
59623 is in Helena, Montana, in Lewis and Clark County, part of the Helena, MT metropolitan area. Its published point location is 46.5899, -112.0407.
What county is 59623 in?
59623 lies in Lewis and Clark County.
What area code is 59623?
Helena uses area code 406, from NANPA's telephone records.
What time zone is 59623 in?
59623 uses America/Denver.
How many people live in 59623?
About 0 people live in ZIP code 59623. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 59623?
The closest are 59620 (0.3 mi), 59624 (0.3 mi), 59626 (0.3 mi), 59625 (0.8 mi) and 59636 (3.9 mi).
Is 59623 a PO Box ZIP code?
59623 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “59623 ZIP Code — Helena, Montana (Lewis and Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/59623
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/59623.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.